The AS568-390 DUPONT KALREZ 4079 O-Ring from Freudenberg-NOK is engineered for high-performance sealing applications. This O-ring is made from Kalrez, a high-temperature and chemical-resistant material, ensuring durability in extreme environments. With precise dimensions, it fits standard AS568 specifications, making it compatible with various industrial systems. Ideal for use in chemical processing, oil and gas, and other demanding applications, this O-ring provides reliable sealing under pressure and temperature variations. Its robust construction meets industry standards, ensuring compliance and performance.